.m-button {
    border: 1px solid transparent;
    background-color: #fff;
    -webkit-box-shadow: 1px 3px 9px 0px rgba(167, 167, 167, 0.71);
            box-shadow: 1px 3px 9px 0px rgba(167, 167, 167, 0.71);
    border-radius: 3px;
    color: #595959;
    position: relative;
    display: inline-block;
    margin: 0;
    padding: 0 12px;
    min-width: 52px;
    min-height: 30px;
    border-radius: 4px;
    vertical-align: top;
    text-align: center;
    text-overflow: ellipsis;
    font-size: 16px;
    line-height: 30px;
    cursor: pointer;
  }
  .m-button-block {
    display: block;
  }
  /* .md-ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    min-width: 20px;
    min-height: 20px;
    opacity: 0;
  }
  .md-ripple-effect {
    animation: ripple 2s;
    -webkit-animation: ripple 2s;
  }
  @keyframes ripple {
  0% {
      -webkit-transform: scale(1);
              transform: scale(1);
      opacity: 0.4;
  }
  100% {
      -webkit-transform: scale(20);
              transform: scale(20);
      opacity: 0;
  }
  }
  @-webkit-keyframes ripple {
  0% {
      -webkit-transform: scale(1);
      opacity: 0.4;
  }
  100% {
      -webkit-transform: scale(20);
      opacity: 0;
  }
  } */